10th Standard English Medium Maths Subject Trigonometry Creative 2 Mark Questions with Solution Part - I

10th Standard

    Reg.No. :
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Maths

Time : 01:00:00 Hrs
Total Marks : 10

    2 Marks

    5 x 2 = 10
  1. Prove that \(\frac { sin\theta -cos\theta +1 }{ sin\theta +cos\theta -1 } =\frac { 1 }{ sec\theta -tan\theta } \) using the identity sec2θ= 1+ tan2θ.

  2. In a right triangle ABC, right-angled at B, if tan A = 1, then verify that 2 sin A cos A = 1.

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